Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9359257 | Particulate flow enhancing additives and associated methods | Sam Lewis, Russell M. Fitzgerald | 2016-06-07 |
| 9096466 | Particulate flow enhancing additives and associated methods | Sam Lewis, Russell M. Fitzgerald | 2015-08-04 |
| 7722954 | Gas-generating additives having improved shelf lives for use in cement compositions | Ashok Santra | 2010-05-25 |
| 7473313 | Gas-generating additives having improved shelf lives for use in cement compositions | Ashok Santra | 2009-01-06 |
| 7334638 | Methods of improving the shelf life of a cement composition comprising a coated gas-generating material | Ashok Santra | 2008-02-26 |
| 6268406 | Well cementing methods using compositions containing liquid polymeric additives | Jiten Chatterji, Frank Zamora, Bobby J. King | 2001-07-31 |